Re: [ovirt-users] VM => "No bootable device" on Centos 7 VDSM, 6.5 boots perfectly

Hi Daniel, Hi Mat,
On 20.10.2014 15:01, Matt . wrote: please do not forget the list in your reply.
The engine is 6.5 and the host is 7.0
Thats should be supported I thought.
IIRC *not* with =<3.4.x - support for EL7 hosts started with the release of 3.5. Note, even there it is not recommended running mixed clusters (eg. live migration is only posible from 6.5 to 7 and not the other way around). Because of this it might be hard to get somebody here to help you resolve the issue. IIRC there are people around both engine and hosts on EL7 (i can't find the mails right now); I do not really get the point of this endeavor (= why is EL7 so impotent; and if it is very impotent use oVirt 3.5 right away) cheers
-- Daniel Helgenberger m box bewegtbild GmbH P: +49/30/2408781-22 F: +49/30/2408781-10 ACKERSTR. 19 D-10115 BERLIN www.m-box.de www.monkeymen.tv Geschäftsführer: Martin Retschitzegger / Michaela Göllner Handeslregister: Amtsgericht Charlottenburg / HRB 112767

Hi, Sorry, I forgot a reply to all. As far as I understood 3.4 is supported as host on 7.0. As I'm deploying new hosts I thought this was nice, also as it fixes some issues on networking at my side. So to be clear: ovirt 3.4.1 Engine = CentOS 6.5 Hosts = CentOS 6.5 NewHosts = CentOS 7.0 That is not mixed I thought. Cheers, Matt

On 20.10.2014 15:49, Matt . wrote:
-- Daniel Helgenberger m box bewegtbild GmbH P: +49/30/2408781-22 F: +49/30/2408781-10 ACKERSTR. 19 D-10115 BERLIN www.m-box.de www.monkeymen.tv Geschäftsführer: Martin Retschitzegger / Michaela Göllner Handeslregister: Amtsgericht Charlottenburg / HRB 112767

HI, I'm still struggeling here with the 3.5 hosts on CentOS 7, no booting servers as there is no disk found and connecting to Spice takes around 30 seconds. FreeBSD VM's seem to boot without any issues, CentOS and Ubuntu don't as described above. The 3.4 hosts are still working perfectly on Centos 6.5 with the 3.5 Engine. Any usecases on Centos 7 and 3.5 hosts ? Cheers, Matt 2014-10-20 16:46 GMT+02:00 Matt . <yamakasi.014@gmail.com>:

I have two CentOS 7 hosts in a 3.5 cluster, working fine. My storage domain is iSCSI and I have only one logical network, no VLAN tagging. There's one Centos 7 VM running in there and two Windows Server 2012 R2. Haven't tried Centos 6 yet. I have disabled firewalld, because otherwise the ovirt host installation wouldn't complete. On 26 October 2014 02:14, Matt . <yamakasi.014@gmail.com> wrote:
-- Tiemen Ruiten Systems Engineer R&D Media

Hi, Thanks for your reply! I think I just found out that it's a Firewall issue on CentOS 7. I have them normally off, but these were on as that should be setup right with ovirt. When I turn it off console seems to connect better and servers seem to be able to boot from their mounted disks over NFS. I will update the bugreport! Thanks again. Cheers, Matt 2014-10-26 14:34 GMT+01:00 Tiemen Ruiten <t.ruiten@rdmedia.com>:
participants (3)
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Daniel Helgenberger
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Matt .
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Tiemen Ruiten